.box-1{
    background-color: blueviolet;
    height: 100px;
    width: 100%;
}
.box2{
    height: 80px;
    margin: 10px 5px;
    background-color: rgb(169, 98, 236);
    border-radius: 4px;
    float: left;
}
@media (min-width: 1200px) {
    .box2{
        width:19% ;
    }
}
@media (min-width: 768px)and (max-width: 1199px){
    .box2{
        width:20% ;
    }
    .box4{
        display: none;
    }
}
@media (max-width: 766px) {
    .box2{
        width:20% ;
    }
    .box4{
        display: none;
    }
}
@media (max-width: 479px) {
    .box2{
        width:30% ;
        
    }
    .box3{
        display: none;
    }
}